·Black & Decker BD40K4 4Volt Li-ion Smart Rechargeable Screwdriver + 4 Piece Screwdriver bit     ·Smart rechargeable screwdriver feature on/off button via without the need to contact and print instant automatically with screwing or can disassembly.     ·5 stage Torque adjustment screwing with all kinds of application superior control and precision     ·Electronic Torque adjustment through 2,5-5Nm adjustable Torque power     ·TDS advanced electronic screw grip system to avoid damage the material through screwdriver stops automatically.     ·Electrical work through integrated maximum 2.5mm cable sealing strips on the product for wide range of uses.     ·Thimble Speed 320 rev/min.     ·During the process of screwing charge when spindle lock position manually by switching i& 351;leminize can continue.     ·Spindle lock through manually 10Nm when used as screwdriver screw tightening and be able to disassemble imkân& 305; with torque force.     ·New design forward/back slider easily with the direction of rotation selection     ·Ola& 287;an top compact and lightweight, hard even areas long time working tirelessly imkân& 305; sa& 287;lar     ·Special spindle design through the even in tight spaces screwing much more quickly and easily accomplished     ·For convenient use vibration absorbing rubber coated handle     ·Compact design with one hand convenient use and narrow access to areas     ·Compact size, easy in all areas of screwing sa& 287;lar     ·For fast and easy bit change keyless insert holder     ·Narrow and dark even in areas with integrated LED lighting driver imkân& 305;     ·4 piece screwdriver bit     ·Connect the USB cable with charging imkân& 305;     ·Torque adjustment display product at the same time when you charging your occupancy level.     ·Enclosure box with accessories clean and safe storage     ·Weight 0,6Kg